Zobrazeno 1 - 10
of 133
pro vyhledávání: '"well killing"'
Publikováno v:
Georesursy, Vol 26, Iss 1, Pp 118-126 (2024)
The operation of oil production wells is accompanied by the invasion of well killing fluids into a near wellbore zone while well intervention which deteriorates rock permeability and decreases well oil rate. In order to restore the permeability of th
Externí odkaz:
https://doaj.org/article/fc9decfe638749fe8755c9fa41933e7a
Autor:
Mikhail V. Dvoynikov, Yakov D. Minaev, Vildan V. Minibaev, Evgenii Yu. Kambulov, Mikhail E. Lamosov
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 335, Iss 1 (2024)
Relevance. The need to solve the problem of developing gas wells after multistage hydraulic fracturing. This problem consists in losses of process fluids during killing gas wells with high permeability by traditional methods, and reducing the achieve
Externí odkaz:
https://doaj.org/article/07a1c7a32ba9437d94b4e2d44ede0eb5
Publikováno v:
Записки Горного института, Vol 258, Pp 881-894 (2022)
Technique for automated calculation of technological parameters for non-Newtonian liquids injection into a well during workover is presented. At the first stage the algorithm processes initial flow or viscosity curve in order to determine rheological
Externí odkaz:
https://doaj.org/article/1b8ccbd0d2754e8592bcdc43539a73d4
Publikováno v:
Записки Горного института, Vol 258, Pp 895-905 (2022)
Modern field operation conditions are characterized by a decline in gas production due to the depletion of its reserves, a decrease in reservoir pressure, an increase in water cut, as well as due to the depreciation of the operating well stock. These
Externí odkaz:
https://doaj.org/article/b390b4878c16403783c754bda28d880d
Publikováno v:
Cailiao Baohu, Vol 55, Iss 11, Pp 83-89 (2022)
Well killing is an important work in oil and gas exploration and development, and high - performance well killing fluids are critical to the success of this work. In order to increase the density of solid free and low damage well killing fluid system
Externí odkaz:
https://doaj.org/article/1a5a3b19f5904b1ab5713cfd8a537207
Development and study of a visco-elastic gel with controlled destruction times for killing oil wells
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 34, Iss 7, Pp 408-415 (2022)
Well killing remains to be the critical technological stage before proceeding with workover operations. Well killing using Visco-Elastic Gel (VEG) has been found to preserve and reinstate the filtration characteristics of bottom-hole formation zone e
Externí odkaz:
https://doaj.org/article/0b03eb1f153540e2b1aef7c7dc6782b4
Autor:
Zhenfeng Yan, Chinedu J. Okere, Xinghang Zeng, Zhonghui Yao, Guandong Su, Maozong Gan, Yarong Fu, Xiujuan Tao, Lihui Zheng
Publikováno v:
Energy Science & Engineering, Vol 10, Iss 8, Pp 2674-2688 (2022)
Abstract Workover of natural gas wells in deep carbonate gas reservoirs (DCRs) is facing multiple challenges such as fluid leakage, high temperature, and hydrogen sulfide (H2S) gas kick. Hence, well‐killing fluids with satisfactory plugging ability
Externí odkaz:
https://doaj.org/article/1df0ed82b33c4fb89a1ba3d62784c7bf
Autor:
Dmitriy V. Mardashov, Maxim N. Limanov
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 333, Iss 7, Pp 185-194 (2022)
The relevance of the research is caused by the insufficient technological efficiency of the killing compositions used in the fields of the Volga-Ural oil and gas province for underground workover of wells. The solutions’ viscosity at the bottom of
Externí odkaz:
https://doaj.org/article/34cbe356065540a8a32fd1e76cfa48e9
Autor:
Andrey A. Sentemov, Mikhail B. Dorfman
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 334, Iss 6 (2023)
Link for citation: Sentemov A.A., Dorfman M.B. Well-killing fluid influence on decline of permeability during well completion in carbonate reservoirs. Bulletin of the Tomsk Polytechnic University. Geo Аssets Engineering, 2023, vol. 334, no. 6, рр.
Externí odkaz:
https://doaj.org/article/149eba7d20fa49169021bf16631b8432
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 41, Iss , Pp 101385- (2023)
The design of dynamic well killing parameters lacks theoretical support because the U-tube principle is not applicable while drilling bit is not at the well bottom. We present the Y-tube principle and establish a gas and liquid two-phase flow model w
Externí odkaz:
https://doaj.org/article/50783f9eb2cd4894b23a46d583999690